diff --git a/src/Microsoft.AspNet.Identity/Resources.resx b/src/Microsoft.AspNet.Identity/Resources.resx
index 858e22d548..87dbde9344 100644
--- a/src/Microsoft.AspNet.Identity/Resources.resx
+++ b/src/Microsoft.AspNet.Identity/Resources.resx
@@ -146,7 +146,7 @@
Invalid email
- Type {0} must be derived from {1}<{2}>.
+ Type {0} must derive from {1}<{2}>.
Error when the manager type is not derived correctly